제출 #1236788

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1236788		guanex	Prize (CEOI22_prize)	C++20	0 / 100	0 ms	320 KiB

Main

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
#define endl '\n'

//data structures

typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<ll> vll;
typedef vector<ld> vld;
typedef pair<long long, long long> pll;
typedef pair<char, int> ci;
typedef pair<string, int> si;
typedef vector<int> vi;
typedef vector<string> vs;
typedef vector<vector<int>> vvi;
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define sz(a) ((int)a.size())
#define fi first
#define se second
#define whole(v) v.begin(), v.end()
#define rwhole(v) v.rbegin(), v.rend()
#define fro front
#define pqueue priority_queue
#define ubound upper_bound
#define lbound lower_bound
#define beg(v) v.begin()

//bit operations

int flip(int x){
    return ~(x) ^ (1 << 32);
}

int allon(int x){
    return (1LL << x) - 1;
}

bool bit(ll a, ll i){
    return (1LL << i) & a;
}

#define llpc(x) __builtin_popcountll(x)
#define ipc(x) __builtin_popcount(x)
#define iclz(x) __builtin_clz(x)
#define llclz(x) __builtin_clzll(x)
#define ictz(x) __builtin_ctz(x)
#define llctz(x) __builtin_ctzll(x)

//answers

#define cYES cout << "YES" << endl
#define cYes cout << "Yes" << endl
#define cyes cout << "yes" << endl
#define cNO cout << "NO" << endl
#define cNo cout << "No" << endl
#define cno cout << "no" << endl
#define ipsb cout << -1 << endl

const ll mod2 = 998244353;
const ll mod = 1000000007;
const int inf = int(1e9); // ll inf = ll(1e18);

// read arr vec matr etc

#define fill(x, y) memset(x, y, sizeof(x))

void read(vector<int> &x){
    for(auto &e:x) cin >> e;
}

void sread(vector<string> &x){
    for(auto &e:x) cin >> e;
}

void mread(vector<vector<int>> &p, int nnn, int mmm){
    for(int i = 0; i < nnn; ++i){
        vector<int> pp;
        for(int j = 0; j < mmm; ++j){
            int wq; cin >> wq; pp.pb(wq);
        }
        p.pb(pp);
    }
}

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); //high quality random number generator using time as seed
//int random(int l, int r){return uniform_int_distribution<int>(l,r)(rng);} //returns a randomb number between [l, r]

// Solution

void tc(){
    
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    cout << "Hello world" << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int flip(int)':
Main.cpp:39:22: warning: left shift count >= width of type [-Wshift-count-overflow]
   39 |     return ~(x) ^ (1 << 32);
      |                    ~~^~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 25
• Subtask 3: 0 / 19
• Subtask 4: 0 / 22
• Subtask 5: 0 / 24